"I think watching experiences of people in other high control groups / cults is very powerful."
Yes, well said. She talked about how painful shunning is, the fact that members report on each-other, she's very open and honest and admits she took part in these things too. Even after learning some of the weirder teachings like 'Xenu' galactic warrior (LOL) she still continued on, she just wasn't ready to part with it, and the thought of not being able to talk to her family if she did so.
One scene showed a meeting room, that looked so much like a kingdom hall. She stated the she is "an Apostate" ... very interesting episode.